[PATCH RFC v5 00/21] DEPT(Dependency Tracker)
Theodore Ts'o
tytso at mit.edu
Sat Mar 19 22:49:09 UTC 2022
On Fri, Mar 18, 2022 at 04:49:45PM +0900, Byungchul Park wrote:
>
> I guess it was becasue of the commit b1fca27d384e8("kernel debug:
> support resetting WARN*_ONCE"). Your script seems to reset WARN*_ONCE
> repeatedly.
I wasn't aware this was being done, but your guess was correct. The
WARN_ONCE state is getting cleared between each test in xfstests, with
the rationale (which IMO is quite reasonable) why this done in the
xfstests commit descrition:
commit c67ea2347454aebbe8eb6e825e9314d099b683da
Author: Lukas Czerner <lczerner at redhat.com>
Date: Wed Jul 15 13:42:19 2020 +0200
check: clear WARN_ONCE state before each test
clear WARN_ONCE state before each test to allow a potential problem
to be reported for each test
[Eryu: replace "/sys/kernel/debug" with $DEBUGFS_MNT ]
Signed-off-by: Lukas Czerner <lczerner at redhat.com>
Reviewed-by: Zorro Lang <zlang at redhat.com>
Signed-off-by: Eryu Guan <guaneryu at gmail.com>
Cheers,
- Ted
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